Home / 6,983,829.50-10,472,689.71-3,523,439.64

Finding the Fourth Proportional to 6,983,829.50, 10,472,689.71 and 3,523,439.64

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Solution

The fourth proportional to 6,983,829.50, 10,472,689.71 and 3,523,439.64 is: 5,283,618.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983,829.50 : 10,472,689.71 = 3,523,439.64 : x
  2. Step 2: Convert to fraction form
    6,983,829.50/10,472,689.71 = 3,523,439.64/x
  3. Step 3: Cross multiply
    6,983,829.50x = 10,472,689.71 × 3,523,439.64
  4. Step 4: Simplify right side
    6,983,829.50x = 36,899,890,061,634.11
  5. Step 5: Solve for x
    x = 36,899,890,061,634.11/6,983,829.50
  6. Step 6: Final answer
    x = 5,283,618.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.